CH503903A - Electric double diaphragm pump - Google Patents

Electric double diaphragm pump

Info

Publication number
CH503903A
CH503903A CH598170A CH598170A CH503903A CH 503903 A CH503903 A CH 503903A CH 598170 A CH598170 A CH 598170A CH 598170 A CH598170 A CH 598170A CH 503903 A CH503903 A CH 503903A
Authority
CH
Switzerland
Prior art keywords
electric double
diaphragm pump
double diaphragm
pump
electric
Prior art date
Application number
CH598170A
Other languages
German (de)
Inventor
Kolfertz Erwin
Original Assignee
Kolfertz Erwin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kolfertz Erwin filed Critical Kolfertz Erwin
Publication of CH503903A publication Critical patent/CH503903A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CH598170A 1969-07-29 1970-04-22 Electric double diaphragm pump CH503903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938430A DE1938430C3 (en) 1969-07-29 1969-07-29 Electric double diaphragm pump, e.g. as an air pump for ventilating aquariums

Publications (1)

Publication Number Publication Date
CH503903A true CH503903A (en) 1971-02-28

Family

ID=5741214

Family Applications (1)

Application Number Title Priority Date Filing Date
CH598170A CH503903A (en) 1969-07-29 1970-04-22 Electric double diaphragm pump

Country Status (7)

Country Link
US (1) US3635592A (en)
CA (1) CA924182A (en)
CH (1) CH503903A (en)
DE (1) DE1938430C3 (en)
FR (1) FR2056184A5 (en)
GB (1) GB1289649A (en)
SE (1) SE360435B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746478A (en) * 1971-06-25 1973-07-17 Metaframe Corp Wall-mount air pump
DE7132711U (en) * 1971-08-27 1972-01-20 Kolfertz E DIAPHRAGM PUMP
US3784334A (en) * 1972-04-03 1974-01-08 Johnson Service Co Electromagnetically driven fluid compressing apparatus
JPS53140603A (en) * 1977-05-16 1978-12-07 Enomoto Maikuroponpu Seisakush Reciprocating type electromagnetic pump
WO1987003650A1 (en) * 1985-12-11 1987-06-18 Saggers Michael J Improvements in vibratory diaphragm pumps
FR2649447B1 (en) * 1989-07-07 1991-09-27 Rena Sa MEMBRANE PUMP
US6616413B2 (en) * 1998-03-20 2003-09-09 James C. Humpheries Automatic optimizing pump and sensor system
JP2000179465A (en) * 1998-10-05 2000-06-27 Tominaga Jushi Kogyosho:Kk Air-cum-water pump for appreciation fish water tank and appreciation fish water tank device with migration passage
US6270681B1 (en) * 1999-04-30 2001-08-07 Mg Industries Aeration pond with oxygen recycling
US6354817B1 (en) * 2000-01-03 2002-03-12 Horng Jiun Chang Pressurized air supplying device for vehicle
US20070102233A1 (en) * 2005-11-07 2007-05-10 Eiko Electric Products Corp. Air pumping device with silencing effect for aquarium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194535A (en) * 1937-04-15 1940-03-26 Vedee Corp Electric translating device
US2267280A (en) * 1937-10-15 1941-12-23 Hermes Patentverwertungs Gmbh Device for conveying fluids
US3545894A (en) * 1969-04-15 1970-12-08 Sternco Ind Inc Air pump

Also Published As

Publication number Publication date
SE360435B (en) 1973-09-24
DE1938430B2 (en) 1974-02-07
GB1289649A (en) 1972-09-20
US3635592A (en) 1972-01-18
CA924182A (en) 1973-04-10
FR2056184A5 (en) 1971-05-14
DE1938430C3 (en) 1974-08-29
DE1938430A1 (en) 1971-02-18

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Legal Events

Date Code Title Description
PL Patent ceased